Larissa Occultation Detection
Hubbard helps identify evidence for the moon later named Larissa during ground-based occultation observations.
Historical biography archive · Updated 2026-11-03
William Hubbard Biography and Timeline
Follow William Hubbard through 3 dated historical records for United States of America.
William Hubbard, historical timeline
A chronological timeline drawn from matching World History Database records.
3Distinct records
1 of 1Page
1981–1986Years on this page
1981
1984
Neptune Ring Arc Occultation
Hubbard records a brief stellar-light drop near Neptune that provides strong evidence for a partial ring or ring arc.
1986
Neptune Ring Arc Publication
Hubbard and colleagues publish the ground-based detection of a Neptunian ring-like arc.
Records, sources and methodology
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.